I have finally got stuck into trying to boot Mint11 into laptop. I have deleted the little HP partition (well backed-up) using the Win 7 facility, I notice that the partition is still there but labelled "unallocated". Should it be removed altogether? If so, how?? Win7 does not seem to notice so far.
That is fine.
Win 7 does not notice - the only time it would be used is by HP utilities which can reset everything back to the day you bought it.
Since the space is not used, it is available for allocation - but it's so tiny that I would just leave it as it is.
If you just booted from the live DVD to try out the system, it would not reboot unless you took the shutdown & restart option, which you would only do if you had finished your current trial of Mint session.
It wouldn't use the disk either - although it would probably make excessive use of the DVD.
If you can't get an internet connection on the CD trial, you would want to do some investigation before installing.
How much RAM do you have - I found that Ubuntu used to act a bit funny in "only" 512MB...
There are some special startup options which may help - laptops have a lot of fancy power saving options, which may need to be disabled for the trial.
Couldn't tell you what they are though.
Make sure you put /home in its own partition when you eventually install.
(At this stage that may sound a bit cryptic)